Category S04

Injury of cranial nerve

Clinical Classification Guidelines

Code First

  • any associated intracranial injury (S06.-)

Code Also

  • any associated:
  • open wound of head (S01.-)
  • skull fracture (S02.-)

Inclusion Term

  • The selection of side should be based on the side of the body being affected

7th Character Requirement

  • The appropriate 7th character is to be added to each code from category S04

Specific Diagnosis Codes

Injury of optic nerve and pathways
S04.0
Injury of optic nerve
S04.01
Injury of optic nerve, right eye
S04.011
Injury of optic nerve, left eye
S04.012
Injury of optic nerve, unspecified eye
S04.019
Injury of optic chiasm
S04.02
Injury of optic tract and pathways
S04.03
Injury of optic tract and pathways, right side
S04.031
Injury of optic tract and pathways, left side
S04.032
Injury of optic tract and pathways, unspecified side
S04.039
Injury of visual cortex
S04.04
Injury of visual cortex, right side
S04.041
Injury of visual cortex, left side
S04.042
Injury of visual cortex, unspecified side
S04.049
Injury of oculomotor nerve
S04.1
Injury of oculomotor nerve, unspecified side
S04.10
Injury of oculomotor nerve, right side
S04.11
Injury of oculomotor nerve, left side
S04.12
Injury of trochlear nerve
S04.2
Injury of trochlear nerve, unspecified side
S04.20
Injury of trochlear nerve, right side
S04.21
Injury of trochlear nerve, left side
S04.22
Injury of trigeminal nerve
S04.3
Injury of trigeminal nerve, unspecified side
S04.30
Injury of trigeminal nerve, right side
S04.31
Injury of trigeminal nerve, left side
S04.32
Injury of abducent nerve
S04.4
Injury of abducent nerve, unspecified side
S04.40
Injury of abducent nerve, right side
S04.41
Injury of abducent nerve, left side
S04.42
Injury of facial nerve
S04.5
Injury of facial nerve, unspecified side
S04.50
Injury of facial nerve, right side
S04.51
Injury of facial nerve, left side
S04.52
Injury of acoustic nerve
S04.6
Injury of acoustic nerve, unspecified side
S04.60
Injury of acoustic nerve, right side
S04.61
Injury of acoustic nerve, left side
S04.62
Injury of accessory nerve
S04.7
Injury of accessory nerve, unspecified side
S04.70
Injury of accessory nerve, right side
S04.71
Injury of accessory nerve, left side
S04.72
Injury of other cranial nerves
S04.8
Injury of olfactory [1st ] nerve
S04.81
Injury of olfactory [1st ] nerve, right side
S04.811
Injury of olfactory [1st ] nerve, left side
S04.812
Injury of olfactory [1st ] nerve, unspecified side
S04.819
Injury of other cranial nerves
S04.89
Injury of other cranial nerves, right side
S04.891
Injury of other cranial nerves, left side
S04.892
Injury of other cranial nerves, unspecified side
S04.899
Injury of unspecified cranial nerve
S04.9